Chloropyriphos-methyl

• Formula: C₇H₇Cl₃NO₃PS
• Molecular weight: 322.533
• IUPAC Standard InChI: InChI=1S/C7H7Cl3NO3PS/c1-12-15(16,13-2)14-7-5(9)3-4(8)6(10)11-7/h3H,1-2H3 Copy

  
• IUPAC Standard InChIKey: HRBKVYFZANMGRE-UHFFFAOYSA-N Copy
• CAS Registry Number: 5598-13-0
• Chemical structure:
  This structure is also available as a 2d Mol file
• Other names: Phosphorothioic acid, O,O-dimethyl O-(3,5,6-trichloro-2-pyridinyl) ester; Phosphorothioic acid, O,O-dimethyl O-(3,5,6-trichloro-2-pyridyl) ester; O,O-Dimethyl O-(3,5,6-trichloro-2-pyridyl)phosphorothioate; Dowco 214; Dursban methyl; ENT 27520; M 3196; Methyl chlorpyrifos; Methyl chlorpyriphos; Methyl dursban; Noltran; NSC 60380; OMS-1155; Reldan; Zertell; Chlorpyrifos methyl; Chloropyrifos-methyl; Cooper graincote; Reldan 50 EC; Reldan F; Trichlormethylfos; O,O-Dimethyl O-3,5,6-trichloropyridin-2-yl-phosphorothioate; Chlorpyriphos-methyl; Chlorpyrifos M; O,O-Dimethyl O-(3,5,6-trichloropyridin-2-yl) thiophosphate; O,O-dimethyl-O-3,5,6-trichloro-2-pyridyl phosphorothioate (chlorpyrifos methyl)
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• Information on this page:
  • Phase change data
  • Henry's Law data
  • Mass spectrum (electron ionization)
  • Gas Chromatography
  • References
  • Notes
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Phase change data

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled as indicated in comments:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos

Enthalpy of vaporization

Enthalpy of fusion

Henry's Law data

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: Rolf Sander

Henry's Law constant (water solution)

k_H(T) = k°_H exp(d(ln(k_H))/d(1/T) ((1/T) - 1/(298.15 K)))
k°_H = Henry's law constant for solubility in water at 298.15 K (mol/(kg*bar))
d(ln(k_H))/d(1/T) = Temperature dependence constant (K)

Mass spectrum (electron ionization)

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director

Spectrum

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Additional Data

Gas Chromatography

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director

Kovats' RI, non-polar column, isothermal

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Kovats' RI, non-polar column, custom temperature program

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Van Den Dool and Kratz RI, non-polar column, temperature ramp

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Van Den Dool and Kratz RI, non-polar column, custom temperature program

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Normal alkane RI, non-polar column, isothermal

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Normal alkane RI, non-polar column, temperature ramp

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Normal alkane RI, non-polar column, custom temperature program

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Normal alkane RI, polar column, custom temperature program

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References

Go To: Top, Phase change data, Henry's Law data, Mass spectrum (electron ionization), Gas Chromatography, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Donnelly, Drewes, et al., 1990
Donnelly, J.R.; Drewes, L.A.; Johnson, R.L.; Munslow, W.D.; Knapp, K.K.; Sovocool, G.W., Purity and heat of fusion data for environmental standards as determined by differential scanning calorimetry, Thermochim. Acta, 1990, 167, 2, 155, https://doi.org/10.1016/0040-6031(90)80476-F . [all data]

Goel, McConnell, et al., 2007
Goel, Anubha; McConnell, Laura L.; Torrents, Alba, Determination of vapor pressure-temperature relationships of current--use pesticides and transformation products, Journal of Environmental Science and Health, Part B, 2007, 42, 4, 343-349, https://doi.org/10.1080/03601230701309494 . [all data]

Donnelly, Drewes, et al., 1990, 2
Donnelly, J.R.; Drewes, L.A.; Johnson, R.L.; Munslow, W.D.; Knapp, K.K.; Sovocool, G.W., Purity and heat of fusion data for environmental standards as determined by differential scanning calorimetry, Thermochimica Acta, 1990, 167, 2, 155-187, https://doi.org/10.1016/0040-6031(90)80476-F . [all data]

Erdmann, Rochholz, et al., 1992
Erdmann, F.; Rochholz, G.; Schütz, H., Retention-indices on OV-1 of approximately 170 commonly used pesticides, Mikrochim. Acta, 1992, 106, 3-6, 219-226, https://doi.org/10.1007/BF01242093 . [all data]

Osselton and Snelling, 1986
Osselton, M.D.; Snelling, R.D., Chromatographic Identification of Pesticides, J. Chromatogr., 1986, 368, 265-271, https://doi.org/10.1016/S0021-9673(00)91068-9 . [all data]

Mondello, Casilli, et al., 2007
Mondello, L.; Casilli, A.; Tranchida, P.Q.; Presti, M.L.; Dugo, P.; Dugo, G., Comprehensive gas chromatography coupled to mass spectrometry for the separation of pesticides in a very complex matrix, Anal. Bioanal. Chem., 2007, 389, 6, 1755-1763, https://doi.org/10.1007/s00216-007-1412-y . [all data]

Bicchi, D'Amato, et al., 1996
Bicchi, C.; D'Amato, A.; Binello, A., Identification of pesticide residues in real matrices by combining retention indices and specific multidetection responses, J. Hi. Res. Chromatogr., 1996, 19, 2, 80-84, https://doi.org/10.1002/jhrc.1240190204 . [all data]

Bicchi, D'Amato, et al., 1994
Bicchi, C.; D'Amato, A.; Orlandin, M., Identification of the constituents of a complex mixture by combined use of retention indices and specific multidetection responses, J. Hi. Res. Chromatogr., 1994, 17, 5, 335-338, https://doi.org/10.1002/jhrc.1240170510 . [all data]

TSunoda, 1986
TSunoda, N., Simultaneous determination of organophosphorous pesticides in forencis chemistry by gas-liquid chromatography with hydrogen flame ionization detector, Eisei Kagaku, 1986, 32, 2, 91-100, https://doi.org/10.1248/jhs1956.32.91 . [all data]

Hayakawa, Niinomi, et al., 1990
Hayakawa, S.; Niinomi, J.; Kato, S.; Kanamaru, T., Retention time and mass number of agrochemicals by capillary column GC/MS, Mie-ken Kankyo-Kagaku Senta-kenkyu-ho-koku (Report of the Environmental Science Institute of Mie Prefecture), 1990, 10, 53-56. [all data]

Department of Food Safety and Welfare, 2006
Department of Food Safety, Ministry of Health; Welfare, Analytical methods for residual compositional substances of agricultural chemicals, feed aadditives, and veterinary drugs in foods, 2006, retrieved from http://www.mhlw.go.jp/english/topics/foodsafety/positivelist060228/de/060526-1a.pdf. [all data]

Kawara, Asada, et al., 2005
Kawara, K.; Asada, T.; Oikawa, K.; Tanabe, A., Multiresidue determination of pesticides in sediments by ultrasonically assisted extraction and gas chromatography/mass spectrometry, J. AOAC International, 2005, 88, 5, 1440-1451. [all data]

Tameo and Kiyos, 1991
Tameo, O.; Kiyos, I., Simultaneous determination of pesticides by capillary gas chromatography, Cannot be traslated (in Japan), 1991, 14, 2, 109-122. [all data]

Notes

Go To: Top, Phase change data, Henry's Law data, Mass spectrum (electron ionization), Gas Chromatography, References

• Symbols used in this document:
  

  Tfus	Fusion (melting) point
  d(ln(kH))/d(1/T)	Temperature dependence parameter for Henry's Law constant
  k°H	Henry's Law constant at 298.15K
  ΔfusH	Enthalpy of fusion
  ΔvapH	Enthalpy of vaporization

• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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